The foremost society related to stereoscopic imaging in the UK. The society hold produces and distributes the JOURNAL magazine four times a year and holds regular meetings with an annual convention. An annual competition is a popular even also.
A list of sites that I have found useful during the time I have been involved with Sterescopiv 3D.
My original website with many articles and projects that I have been involved with over the years.
Much of the content is out of date but may still be usefull to DIY 3D photographers.
Muttyans home page - The best 3D image manipulation software - StereoPhoto Maker - and it's free.